package com.boang.time;

import com.sun.jdi.connect.spi.Connection;

import java.time.ZoneId;
import java.util.Set;
import java.util.stream.Collectors;

/*
  @author: 13813
  @date: 2024/11/22 10:54
*/
public class ZoneIdDemo {
    public static void main(String[] args) {
        System.out.println(ZoneId.systemDefault());

        Set<String> set = ZoneId.getAvailableZoneIds();
        System.out.println(set);
    }
}
